Boj 15828 Router python

문제

https://www.acmicpc.net/problem/15828]

15828번: Router

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내 풀이

from collections import deque
import sys

input=sys.stdin.readline
storage=int(input())
buffer=deque()
n=0

while n!=-1:
    n=int(input())
    if n==0:
        buffer.popleft()
    else:
        if len(buffer)<storage:
            if n!=-1:
                buffer.append(n)
        else:
            pass

if buffer:
    for i in buffer:
        print(i, end=' ')

else:
    print("empty")

import sys

input=sys.stdin.readline

-->시간 초과 해결

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참고용 다른 사람 풀이

import sys
from collections import *
input=sys.stdin.readline
n=int(input())
q=deque()
while 1:
 x=int(input())
 	if x==-1: 
 		break
 	if x==0:
 		q.popleft()
 	if x and len(q)<n: 
 		q.append(x)
if not q:
 	print('empty')
else:
 	while q: 
 		print(q.popleft(),end=' ')